Home / 42,301.44-63,383.04-26,668.80

Finding the Fourth Proportional to 42,301.44, 63,383.04 and 26,668.80

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Solution

The fourth proportional to 42,301.44, 63,383.04 and 26,668.80 is: 39,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,301.44 : 63,383.04 = 26,668.80 : x
  2. Step 2: Convert to fraction form
    42,301.44/63,383.04 = 26,668.80/x
  3. Step 3: Cross multiply
    42,301.44x = 63,383.04 × 26,668.80
  4. Step 4: Simplify right side
    42,301.44x = 1,690,349,617.15
  5. Step 5: Solve for x
    x = 1,690,349,617.15/42,301.44
  6. Step 6: Final answer
    x = 39,959.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.